To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
It is indicated on page 59 of the datasheet (rev1.0), concerning the register nr.8 OBSERVE_TX, that "the counter PLOS_CNT is reset by writing to RF_CH . See page 75...
I am working with SDK12.2.0. I see that transports seem to be registered as section variables with the identifier dfu_trans
I have added a section definition in flash to...
Not sure if this is a typo in the function comments or a small bug, but thought you'd probably want to address it either way. I'm on the most recent NRF5-SDK (12.2.0) and...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Gentlemen,
I'm trying to develop a Health profile solution that works with Win 8.1
I'm using SDK 6.0 and S110 v 7
Win 8.1
I found the Win 8.1 sample app...
I am looking at the Master Emulator examples ProximityDemo and HealthThermoDemo. I can use both to connect to one device that I have (Device A). I try to use ProximityDemo...
Hi,
I want to achieve DFU OTA nRF51 using NRF52832.Is it any example,or data transfer message sequence charts documentation? Could you give me some suggestions?
Thanks...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi,
I hope you are doing well. I am working on nrf51822 project. I want the nrf51822 to advertise for 5 secs and then sleep for say 30 mins or an hour and then wake up...
hello,
Starting nRF 52832 (s 132), leaving idle, after 3 minutes, ble_event_id 0x1b will occur, then BLE communication will be impossible.
When ble_event_id is 0x1b, how...
Hello,
I'm having special SPI protocol which requires SPI Slave to toggle REDAY pin after every byte. I do test using 2 nRF52 boards. One is SPI master, another is slave...
Hello all, first time using a I am using a nordic board im a little overwhelmed by all the options. I have nrf51 development kit and I just used the getting started tutorial...
I'm starting a new design on nRF52 and I need to connect a microphone on it. Reading the datasheets and questions here, I found there's 3 solutions for the type of microphone...
Hi,
I was reading the procedure to prepare the NRF52 DK board for current measuring and some questions came into my mind. I understand we have to open the P22 so we interrupt...
